Contents.--I. Uranus and Eros.--II. The discovery of Neptune.--III. Bradley's discoveries of the aberration of light and of the nutation of the earth's axis.--IV. Accidental discoveries.--V. Schwabe and the sun-spot period.--VI. The variation of latitude
Evidence reported by ian white for item astronomicaldisc00turnrich on March 5, 2007: no visible notice of copyright; stated date is 1904.